SB Acoustics SB23MFCL45-4 8'' Long Stroke Polypropylene Cone Subwoofer

SB Acoustics

SB Acoustics SB23MFCL45-4 8'' Polypropylene Cone Sub Woofer


Product Specifications
Nominal Impedance 4 ohms
DC resistence,Re 3.3 ohms
voice coil inductance,Le 0.73 mH
Free air resonance,Fs 27 Hz
Sensitivity(2.83V/1m) 87.5 dB
Mechanical Q-factor,Qms 7.7
Electrical Q-factor,Qes 0.36
Total Q-factor,Qts 0.34
Moving mass incl. air,Mms 59 g
Force factor,BI 9.6 Tm
Equivalent volume,Vas 37 liters
Compliance,Cms 0.59 mm/N
Mechanical loss,Rms 1.3 Kg/s
Rated power handling* 150W
Effective piston area,Sd 210 cmÃâ€Å¡Ãƒâ€šÃ‚²
Voice coil diameter 45.5 mm
Voice coil height 32 mm
Air gap height 8 mm
Linear coil travel(p-p) 24 mm
Magnetic flux density 1.03 T
Magnetic weight 2 Kg
Net weight 4.7 Kg

Frequency and Impedance Graph:

SB Acoustics SB23MFCL45-4 8'' Long Stroke Polypropylene Cone Subwoofer

Drawing:

SB Acoustics SB23MFCL45-4 8'' Long Stroke Polypropylene Cone Subwoofer